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090/Gray
2016 Confidence Interval Detail
090/Gray
090-902/Lefors ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| G1 | 7,412,720 | 0.9941 | 7,456,715 | 15 | 67 | .033897251 |
| G1 | 7,027,950 | 1.0070 | 6,979,096 | 9 | 15 | .005123413 |
| G1 | 7,505,750 | 1.0227 | 7,339,151 | 6 | 8 | .025288783 |
| G1 | 6,704,230 | 1.0256 | 6,536,886 | 3 | 4 | .002854194 |
| Random Totals: | 28,650,650 | 28,311,848 | 33 | 94 | ||
| Catg D1 Exception Values: | 3,342,590 | 3,405,612 | ||||
| Total Test Values (4): | 31,993,240 | 31,717,460 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,585,873 |
Confidence Interval Values (5)
| State Lower Limit: | 30,131,587 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 31,993,240 | (Within Confidence Interval) |
| State Upper Limit: | 33,303,333 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 92,008,862 | (See ISD Summary Worksheet) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories